当时上海有句俗语：“成为万元户”。 当时一年平均工资只有300元，但是在上海像刘益谦一样的街头小贩都能赚上万元。
At the time there was a phrase in Shanghai: "becoming a 10, 000 yuan person."
而根据刘教授和他同事萧如彬的一份最新发表的一篇论文指出，那些未上市的私营企业的平均回报率要比国有公司高不低于10个百分点。
According to a recently published paper by Mr Liu and a colleague, Alan Siu, the returns of unlisted private firms are no less than ten percentage points higher.
本文从刘维定理出发，通过相空间求平均，建立了中子星吸积柱中粒子流连续方程和动量迁移方程。
In this paper we establish a set of kinetic equations from Liouville's theorem which can be used to describe the charged particle distribution in the accretion column of a neutron star.
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